Sofa with air bag adjusting device
By introducing airbag adjustment and motor drive mechanism into the sofa, flexible adjustment of the cushion height and pillow angle is achieved, solving the problem of the existing sofa being unable to effectively adjust and lack of massage, and improving the user's comfort and rest experience.
Patent Information
- Application Number
- CN202420924275.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-29
AI Technical Summary
The existing sofa cannot effectively adjust the angle of the pillow during use, resulting in soreness in the waist and back, and lack of massage functions, reducing the user's comfort.
A sofa with airbag adjustment device is designed to adjust the height of the seat cushion through the airbag body, a built-in driving mechanism for waist massage, and the angle of the pillow is adjusted through the adjustment mechanism, and massage and angle adjustment are achieved using the motor and guide rod system.
It realizes flexible adjustment of the height of the seat cushion and the angle of the pillow, improves the user's comfort and rest experience, promotes blood flow through massage, and reduces lower back pain.
Smart Images
Figure CN222171733U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sofa production, in particular to a sofa with an airbag adjustment device. Background Art
[0002] A sofa is a piece of furniture that is usually used for people to sit and rest. It consists of a seat and a backrest, with an armrest between them. Sofas can be designed in various shapes and sizes to suit different room layouts and personal needs. In the past few years, due to technological advances and social changes, people's lifestyles and needs have been changing. Therefore, the design and function of sofas are constantly being improved and innovated to meet the needs of modern society. The invention and improvement of sofas is to provide a comfortable way to rest while meeting people's social and cultural needs. In future developments, we can expect to see more intelligent, humane and environmentally friendly sofas to be introduced to better serve human society.
[0003] During the use of existing sofas, a lumbar support is usually placed on the seat cushion to improve the user's waist comfort, but this method can only improve the comfort temporarily. After the user rests on the sofa for a long time, it will cause waist and back pain. In addition, the pillow of the current sofa is usually integrated with the backrest, and the angle of the pillow cannot be adjusted according to the user's rest needs during use. Although the existing sofa with an airbag adjustment device provides the user with a comfortable sitting posture adjustment experience, if a massage device is not installed, the user's comfort will be reduced.
[0004] Therefore, it is necessary to provide a new sofa with an airbag adjusting device to solve the above-mentioned technical problems. Utility Model Content
[0005] The purpose of the utility model is to provide a sofa with an airbag adjustment device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sofa with an airbag adjustment device, comprising a base, and also comprising: an airbag body arranged on the top of the base for adjusting the use height, a seat cushion being arranged on the top of the airbag body; a backrest arranged on the top of the seat cushion, the top of the backrest being rotatably connected to a pillow via a rotating shaft, a driving mechanism for massaging the user and an adjustment mechanism for adjusting the angle of the pillow being arranged inside the backrest respectively; four groups of connecting plates arranged inside the driving mechanism, a plurality of groups of guide rods being slidably connected inside the connecting plates, a spring being arranged on the outer side of the guide rod, a hemispherical massage head being fixed at one end of the guide rod; two groups of connecting blocks arranged at the top of the adjustment mechanism, the inner cavity of the connecting block being rotatably connected to a connecting rod sliding inside the backrest, and one end of the connecting rod being rotatably connected to a support block for adjusting the pillow.
[0007] Preferably, the driving mechanism comprises a fixing seat, an inner wall of the fixing seat is fixedly connected with a first motor arranged transversely, an output end of the first motor is fixedly connected with a fixing disk, and the fixing disk is used in conjunction with a connecting plate.
[0008] Preferably, the adjustment mechanism comprises a support plate fixed to the inner wall of the backrest, a second motor arranged vertically is fixed to the top of the support plate, and an output end of the second motor is fixedly connected to a threaded rod arranged vertically.
[0009] Preferably, the adjustment mechanism further comprises an adjustment plate which is threadedly connected to the outside of the threaded rod and fixed to the bottom of the connecting block, and the inner wall of the adjustment plate is slidably connected to two sets of limit rods.
[0010] Preferably, four groups of vertically arranged support rods are fixedly connected to the top of the base, the inner walls of the support rods are slidably connected to guide rods for supporting the seat cushion, and the tops of the guide rods are fixedly connected to the bottom of the seat cushion.
[0011] Preferably, armrests are fixedly connected to both ends of the top of the seat cushion, and a lumbar support is provided on the top of the seat cushion.
[0012] Preferably, the four corners of the bottom of the base are fixedly connected to vertically arranged support columns, and the bottom of the support column is fixedly connected to an anti-slip plate.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] The utility model can drive the seat cushion to rise and fall by inflating and deflating the airbag body, thereby achieving the effect of adjusting the use height. By arranging a driving mechanism, the connecting plate can be driven to rotate, so that the guide rod drives the massage head to rotate, and the user's waist and back can be massaged. Massage can promote blood flow to various parts of the body and improve the comfort of use. By arranging an adjusting mechanism, the connecting rod can be driven to rotate, so that the support block pushes the pillow to rotate, thereby achieving the effect of adjusting the angle of the pillow. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A structural schematic diagram of a preferred embodiment of a sofa with an airbag adjustment device provided by the utility model;
[0016] Figure 2 This is a schematic diagram of the structure inside the backrest of the utility model;
[0017] Figure 3 It is a structural schematic diagram of the driving mechanism in the utility model;
[0018] Figure 4 It is a structural schematic diagram of the adjustment mechanism in the utility model.
[0019] In the figure: 1. base; 2. airbag body; 3. seat cushion; 4. support rod; 5. guide rod; 6. backrest; 7. driving mechanism; 71. fixed seat; 72. first motor; 73. fixed plate; 8. adjusting mechanism; 81. support plate; 82. second motor; 83. threaded rod; 84. adjusting plate; 85. limit rod; 9. connecting plate; 10. guide rod; 11. spring; 12. massage head; 13. connecting block; 14. connecting rod; 15. support block; 16. pillow; 17. armrest; 18. lumbar support; 19. support column; 20. anti-slip plate. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-4As shown, a sofa with an airbag adjustment device comprises a base 1, and also comprises: an airbag body 2 arranged on the top of the base 1 for adjusting the use height, a seat cushion 3 being arranged on the top of the airbag body 2; a backrest 6 arranged on the top of the seat cushion 3, a pillow 16 being rotatably connected to the top of the backrest 6 through a rotating shaft, a driving mechanism 7 for massaging the user and an adjustment mechanism 8 for adjusting the angle of the pillow 16 being arranged inside the backrest 6 respectively; four groups of connecting plates 9 arranged inside the driving mechanism 7, a plurality of groups of guide rods 10 being slidably connected inside the connecting plates 9, a spring 11 being arranged on the outer side of the guide rod 10, a hemispherical massage head 12 being fixed at one end of the guide rod 10; two groups of connecting blocks 13 arranged on the top of the adjustment mechanism 8, a connecting rod 14 sliding inside the backrest 6 being rotatably connected to the inner cavity of the connecting block 13, a supporting block 15 for adjusting the pillow 16 being rotatably connected to one end of the connecting rod 14.
[0022] It should be noted that: by inflating and deflating the airbag body 2, the seat cushion 3 can be driven to rise and fall, thereby achieving the effect of adjusting the use height; by setting the driving mechanism 7, the connecting plate 9 can be driven to rotate, and the guide rod 10 drives the massage head 12 to rotate, which can massage the user's waist and back. Massage can promote blood flow to various parts of the body and improve the comfort of use; by setting the adjusting mechanism 8, the connecting rod 14 can be driven to rotate, and the support block 15 can push the pillow 16 to rotate, thereby achieving the effect of adjusting the angle of the pillow 16.
[0023] refer to Figure 2 and Figure 2 As shown, the driving mechanism 7 includes a fixed seat 71, the inner wall of the fixed seat 71 is fixedly connected to a transversely arranged first motor 72, the output end of the first motor 72 is fixedly connected to a fixed plate 73, and the fixed plate 73 is used in conjunction with the connecting plate 9; the fixed seat 71 is fixed to the bottom of the inner cavity of the backrest 6, and the four groups of connecting plates 9 are all arranged on the outside of the fixed plate 73. The massage head 12 contacts the user's waist and back, driving the guide rod 10 to slide inside the connecting plate 9 to shrink the spring 11, thereby avoiding the problem of the massage head 12 causing excessive pressure on the user's back. The first motor 72 is started to drive the fixed plate 73 to rotate, drive the connecting plate 9 to rotate, and drive the massage head 12 to rotate and massage the user's waist and back, thereby improving the user's comfort.
[0024] refer to Figure 2 and Figure 4As shown, the adjustment mechanism 8 includes a support plate 81 fixed to the inner wall of the backrest 6, a second motor 82 arranged vertically is fixed on the top of the support plate 81, and a threaded rod 83 arranged vertically is fixedly connected to the output end of the second motor 82; the adjustment mechanism 8 also includes an adjustment plate 84 threadedly connected to the outer side of the threaded rod 83 and fixed to the bottom of the connecting block 13, and two groups of limit rods 85 are slidably connected to the inner wall of the adjustment plate 84; the top of the limit rod 85 is fixedly connected to the top of the inner cavity of the backrest 6, and the bottom of the limit rod 85 is fixedly connected to the top of the support plate 81. Starting the second motor 82 drives the threaded rod 83 to rotate, so that the adjustment plate 84 moves, and the adjustment plate 84 slides on the outer side of the limit rod 85, driving the two groups of connecting blocks 13 to move upward, so that the connecting rod 14 rotates, pushing the support block 15 to move, and the support block 15 pushes the pillow 16 to rotate, thereby achieving the effect of adjusting the angle of the pillow 16, which is convenient for subsequent users to adjust and use the pillow 16 and improve the user's rest comfort.
[0025] refer to Figure 1 As shown, four groups of vertically arranged support rods 4 are fixedly connected to the top of the base 1, and the inner walls of the support rods 4 are slidably connected to guide rods 5 for supporting the seat cushion 3, and the top of the guide rods 5 is fixedly connected to the bottom of the seat cushion 3; armrests 17 are fixedly connected to both ends of the top of the seat cushion 3, and a lumbar support 18 is arranged on the top of the seat cushion 3; vertically arranged support columns 19 are fixedly connected to the four corners of the bottom of the base 1, and an anti-slip plate 20 is fixedly connected to the bottom of the support column 19; by inflating and deflating the airbag body 2, the seat cushion 3 can be driven to rise and fall, and the guide rods 5 can be driven to slide inside the support rods 4, so that the seat cushion 3 can be moved vertically up and down, thereby achieving the effect of adjusting the use height, which is convenient for different people to use.
[0026] Working principle: When the device is in use, the airbag body 2 is inflated and deflated to drive the seat cushion 3 to rise and fall, and the guide rod 5 is driven to slide inside the support rod 4 to make the seat cushion 3 move vertically up and down, so as to achieve the effect of adjusting the use height, which is convenient for different groups of people to use. The massage head 12 contacts the user's waist and back, drives the guide rod 10 to slide inside the connecting plate 9, and makes the spring 11 contract to avoid the problem that the massage head 12 causes excessive pressure on the user's back. The first motor 72 is started to drive the fixed plate 73 to rotate, and the connecting plate 73 is driven to rotate. The plate 9 rotates, driving the massage head 12 to rotate and massage the user's waist and back, thereby improving the user's comfort. The second motor 82 is started to drive the threaded rod 83 to rotate, so that the adjustment plate 84 moves, and the adjustment plate 84 slides on the outside of the limit rod 85, driving the two groups of connecting blocks 13 to move upward, so that the connecting rod 14 rotates, pushing the support block 15 to move, and the support block 15 pushes the pillow 16 to rotate, thereby achieving the effect of adjusting the angle of the pillow 16, making it convenient for subsequent users to adjust and use the pillow 16, thereby improving the user's rest comfort.
[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A sofa with an airbag adjustment device, comprising a base (1), characterized in that: Also includes: An airbag body (2) is arranged on the top of the base (1) to adjust the height of use, and a seat cushion (3) is arranged on the top of the airbag body (2); A backrest (6) is arranged on the top of the seat cushion (3), the top of the backrest (6) is rotatably connected to a pillow (16) via a rotating shaft, and a driving mechanism (7) for massaging the user and an adjusting mechanism (8) for adjusting the angle of the pillow (16) are respectively arranged inside the backrest (6); Four groups of connecting plates (9) are arranged inside the driving mechanism (7), and multiple groups of guide rods (10) are slidably connected inside the connecting plates (9). Springs (11) are arranged on the outside of the guide rods (10), and a hemispherical massage head (12) is fixed to one end of the guide rods (10); Two groups of connecting blocks (13) are arranged on the top of the adjustment mechanism (8), the inner cavity of the connecting block (13) is rotatably connected to a connecting rod (14) sliding inside the backrest (6), and one end of the connecting rod (14) is rotatably connected to a supporting block (15) for adjusting the pillow (16).
2. A sofa with an airbag adjustment device according to claim 1, characterized in that: The driving mechanism (7) comprises a fixing seat (71), the inner wall of the fixing seat (71) being fixedly connected to a first motor (72) arranged transversely, the output end of the first motor (72) being fixedly connected to a fixing disk (73), and the fixing disk (73) being used in conjunction with a connecting plate (9).
3. The sofa with an airbag adjustment device according to claim 1, characterized in that: The adjustment mechanism (8) comprises a support plate (81) fixed to the inner wall of the backrest (6), a second motor (82) arranged vertically is fixed to the top of the support plate (81), and an output end of the second motor (82) is fixedly connected to a threaded rod (83) arranged vertically.
4. The sofa with an airbag adjustment device according to claim 3, characterized in that: The adjustment mechanism (8) further comprises an adjustment plate (84) threadedly connected to the outside of the threaded rod (83) and fixed to the bottom of the connection block (13); the inner wall of the adjustment plate (84) is slidably connected to two sets of limit rods (85).
5. The sofa with an airbag adjustment device according to claim 1, characterized in that: The top of the base (1) is fixedly connected to four groups of vertically arranged support rods (4), the inner walls of the support rods (4) are slidably connected to guide rods (5) for supporting the seat cushion (3), and the top of the guide rods (5) is fixedly connected to the bottom of the seat cushion (3).
6. The sofa with an airbag adjustment device according to claim 1, characterized in that: Both ends of the top of the seat cushion (3) are fixedly connected with armrests (17), and a lumbar support (18) is arranged on the top of the seat cushion (3).
7. The sofa with an airbag adjustment device according to claim 6, characterized in that: The four corners of the bottom of the base (1) are fixedly connected to vertically arranged support columns (19), and the bottom of the support column (19) is fixedly connected to an anti-slip plate (20).